package com.bytezero.exer;

public class Person 
{
	String name;
	int age;
	/**
	 * sex: 1表示男性
	 * sex: 0表示女性
	 */
	int sex;
	
	public void study()
	{
		System.out.println("Studying");
	}
	
	
	public void showAge()
	{
		System.out.println("age:"+ age);
	}
	
	public int addAge(int i )
	{
		age += i;
		return age;
	}
}
